recipes-kernel:linux-yocto Add some kernel configurations to Zynq.
linux-yocto-tiny: add mmc.scc and remove all-others.cfg
linux-yocto standard: add mmc.scc, mtd.scc, uio.cfg and no_hz.scc

Signed-off-by: Sipke Vriend <sipke.vriend@xilinx.com>